Concept drill
elastic collision
GATE Mechanical Engineering · Dynamics - Impact · 1996-2023
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All concepts →2023 Q37
A spherical ball weighing 2 kg is dropped from a height of 4.9 m onto an immovable rigid block as shown in the figure. If the collision is perfectly elastic, what is the momentum v...
medium
2019 Q29
A ball of mass 3 kg moving with a velocity of 4 m/s undergoes a perfectly-elastic direct-central impact with a stationary ball of mass m. After the impact is over, the kinetic ener...
mediumanswer key
1996 PYQ
A ball A of mass m falls under gravity from a height h and strikes another ball B of mass m which supported at rest on a spring of stiffness k. Assume perfectly elastic impact. Imm...
easyanswer key